72121. Control unitServiceManualProgram OL02Jumper on A gives correct function of Y25 (W3180-3330N, W640-675).Y25 will flush in pre-wash and in main wash.Jumper B gives correct function of Y25 (W375-3130N, W620-630). Y25 willflush in pre wash and not main wash.Jumper on C is bleaching function. It is recommended when compartment4 is used for bleaching agent or if bleaching agent is supplied from a pumpunit. There will be a flushing in compartment 4 during 30 seconds, 3.5minutes after selected temperature is reached. Note! The pump signal, onconnection X72:5 will appear 30 seconds before the flushing ofcompartment 4.Jumper on D is main wash function. It is recommended when compartment4 is used for main wash detergent of if main wash detergent is suppliedfrom pump.Jumper on E gives a correct function of valve Y15 (cold water). The valveY15 will open in main wash (W3180-3330N, W640-675).Jumper on F gives a correct function of valve Y12 (W3180-3330N, W640-675). There are no Y22 valve on these machines.Jumper on G. (W3180-3330N, W640-675 with only cold water inlet). Thesignal for Y25 (hot inlet) will give cold inlet (Y15) instead.Jumper on H for the machines (W3180-3330N, W640-675) without inletvalve Y35 will give cold inlet (Y15) instead and for the machines (W375-3130N, W620-630) without inlet valve Y35 will give cold inlet (Y11) incompartment 1 instead.Jumper I (no heat). On machines without heating or machines with supportheating. The wash program will not stop and wait for the selectedtemperature.Jumper J (short program). If the jumper isn’t connected the agitation time inthe wash program will be twice as long. Pre wash will be changed from 3 to6 minutes, main wash from 6 to 12 minutes and rinsing time from 1 to 2minutes.Fig.5